AOC 931SW series - Power Board Block Diagram

Service Manual AOC 931SW+
14
4.3 Power Board Block Diagram
Fuse EMI
Rectifier
Smoothing
Capacitor
C905
Transformer
T901
MOS
Q901
IC-PWM
IC901
14V
Rectifie
r
5V
Rectifie
r
14V
5V
Sense
resisto
r
Vcc
Rectifie
r
regulating
Sampling
PhotoCoupler
Vcc
Open Lamp Protection
16V DC
IC Power Supply
Converter
DC-AC
Transformer
T801
High Voltage
Output
Resonance NET
Switching MOS
Q802-AM9945
AC input
100-240V
2- CCFL
PWM Control IC
IC801-Ta9687
Current Sampling
Power part
Inverter part